Stress Relief Gear Ring – Involute Tooth Ø 20 mm)

A stress‑relief finger ring shaped like a miniature gear with a true involute tooth profile. The model features a 20 mm inner diameter, making it comfortable to wear like a standard band.

Perfect as a fidget accessory, a maker‑style ring, or a filament test piece.

• Inner diameter: 20 mm
• Optimized for a 0.4 mm nozzle
• Recommended material: PLA
• No supports required
• Involute teeth print cleanly with sharp edges

• Tested with basic, matte, and silk PLA — each produces a unique finish

   

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If you enjoy the model, a boost is greatly appreciated. And if you print it, feel free to upload a photo — I’d love to see your version.